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Freund, Philipp Alexander; Hofer, Stefan; Holling, Heinz – Applied Psychological Measurement, 2008
Figural matrix items are a popular task type for assessing general intelligence (Spearman's g). Items of this kind can be constructed rationally, allowing the implementation of computerized generation algorithms. In this study, the influence of different task parameters on the degree of difficulty in matrix items was investigated. A sample of N =…
Descriptors: Test Items, Psychometrics, Internet, Matrices